Local structural heterogeneity and electromechanical responses of ferroelectrics: learning from relaxor ferroelectrics
Long‐range ordering of dipoles is a key microscopic signature of ferroelectrics. These
ordered dipoles form ferroelectric domains, which can be reoriented by electric fields …
ordered dipoles form ferroelectric domains, which can be reoriented by electric fields …
The relaxational properties of compositionally disordered ABO3 perovskites
GA Samara - Journal of Physics: Condensed Matter, 2003 - iopscience.iop.org
Random lattice disorder produced by chemical substitution in ABO 3 perovskites can lead to
the formation of dipolar impurities and defects that have a profound influence on the static …
the formation of dipolar impurities and defects that have a profound influence on the static …
Multifunctional BaTiO3-Based Relaxor Ferroelectrics toward Excellent Energy Storage Performance and Electrostrictive Strain Benefiting from Crossover Region
Lead-free relaxor ferroelectrics (RFEs) exhibit a broader variety of phenomena in
comparison with the “canonical” lead-containing compositions, rendering them attractive for …
comparison with the “canonical” lead-containing compositions, rendering them attractive for …
Organic and inorganic relaxor ferroelectrics with giant electrocaloric effect
The electrocaloric effect (ECE) in inorganic thin film and organic relaxor ferroelectrics is
investigated by directly measuring the ECE around room temperature. The results reveal …
investigated by directly measuring the ECE around room temperature. The results reveal …
Relaxor-ferroelectric transitions: Sodium bismuth titanate derivatives
Sodium bismuth titanate (NBT) and its solid solutions with other ABO3 perovskites are of
great interest for lead-free ferroelectric and piezoelectric applications. In this article, we …
great interest for lead-free ferroelectric and piezoelectric applications. In this article, we …
Comparison of directly and indirectly measured electrocaloric effect in relaxor ferroelectric polymers
We report the directly measured electrocaloric effect (ECE)(the adiabatic temperature
change Δ T) of relaxor ferroelectric poly (vinylidene fluoride-trifluoroethylene …
change Δ T) of relaxor ferroelectric poly (vinylidene fluoride-trifluoroethylene …
Glassy freezing in relaxor ferroelectric lead magnesium niobate
The freezing process in lead magnesium niobate (PMN) has been investigated by
measurements of the frequency-dependent complex dielectric constant and its third …
measurements of the frequency-dependent complex dielectric constant and its third …
Long-time relaxation of the dielectric response in lead magnoniobate
EV Colla, EY Koroleva, NM Okuneva, SB Vakhrushev - Physical review letters, 1995 - APS
We measured the time dependencies of the dielectric permittivity of a single crystal lead
magnoniobate in the zero-field–cooled regime. The logarithmic decay of the dielectric …
magnoniobate in the zero-field–cooled regime. The logarithmic decay of the dielectric …
Strain glass in Fe-doped Ti–Ni
We report the existence of strain glass in Ti50Ni50− xFex, beyond a critical Fe doping level
x> xc (5< xc< 6). The strain glass state is confirmed by the appearance of a frequency …
x> xc (5< xc< 6). The strain glass state is confirmed by the appearance of a frequency …
Dielectric properties of tetragonal lanthanum modified lead zirconate titanate ceramics
X Dai, A DiGiovanni, D Viehland - Journal of applied physics, 1993 - pubs.aip.org
Tetragonal La‐modified lead zirconate titanate ceramics with a Zr/Ti ratio of 40/60 (x/40/60)
with La contents (x) between 0 and 21 at.% were prepared by the mixed oxide method and …
with La contents (x) between 0 and 21 at.% were prepared by the mixed oxide method and …